namespace QuickLook
{
    [Protocol(Name = "QLPreviewControllerDataSource", WrapperType = typeof(QLPreviewControllerDataSourceWrapper))]
    [ProtocolMember(IsProperty = false, IsRequired = true, IsStatic = false, Name = "PreviewItemCount", ParameterByRef = new[] { false }, ParameterType = new[] { typeof(QLPreviewController) }, ReturnType = typeof(IntPtr), Selector = "numberOfPreviewItemsInPreviewController:")]
    [ProtocolMember(IsProperty = false, IsRequired = true, IsStatic = false, Name = "GetPreviewItem", ParameterByRef = new[] { false, false }, ParameterType = new[] { typeof(QLPreviewController), typeof(IntPtr) }, ReturnType = typeof(IQLPreviewItem), Selector = "previewController:previewItemAtIndex:")]
    [SupportedOSPlatform("maccatalyst")]
    [SupportedOSPlatform("ios")]
    [UnsupportedOSPlatform("macos")]
    public interface IQLPreviewControllerDataSource : INativeObject, IDisposable
    {
        [BindingImpl(BindingImplOptions.GeneratedCode | BindingImplOptions.Optimizable)]
        [Export("numberOfPreviewItemsInPreviewController:")]
        [Preserve(Conditional = true)]
        IntPtr PreviewItemCount(QLPreviewController! controller);
    }
}